Home / 10,785.08-14,883.39-6,069.35

Finding the Fourth Proportional to 10,785.08, 14,883.39 and 6,069.35

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Solution

The fourth proportional to 10,785.08, 14,883.39 and 6,069.35 is: 8,375.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,785.08 : 14,883.39 = 6,069.35 : x
  2. Step 2: Convert to fraction form
    10,785.08/14,883.39 = 6,069.35/x
  3. Step 3: Cross multiply
    10,785.08x = 14,883.39 × 6,069.35
  4. Step 4: Simplify right side
    10,785.08x = 90,332,540.30
  5. Step 5: Solve for x
    x = 90,332,540.30/10,785.08
  6. Step 6: Final answer
    x = 8,375.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.